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LM25149

LM5148 80-V, Synchronous, Buck DC/DC Controller with Ultra-Low IQ and Dual Random Spread Spectrum

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Integrated EMI mitigation – Selectable dual random spread spectrum (DRSS) feature for enhanced EMI performance across low and high-frequency bands – Optimized for CISPR 32 Class B requ

文件:6.03037 Mbytes 页数:70 Pages

TI

德州仪器

LM25149

LV5144 95-V, Synchronous, Buck DC/DC Controller With Wide Duty Cycle Range

1 Features • – Device temperature grade 1: –40°C to +125°C ambient temperature range • Versatile synchronous buck DC/DC controller – 6-V to 95-V wide input voltage range – 125°C maximum junction temperature – 0.8-V reference with ±1 feedback accuracy – 0.8-V to 60-V adjustable output voltag

文件:3.26493 Mbytes 页数:60 Pages

TI

德州仪器

LM25149

LM5146 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Versatile synchronous buck DC/DC controller – Wide input voltage range of 5.5 V to 100 V – 150°C maximum junction temperature – 0.8-V reference with ±1% feedback accuracy – Adjusta

文件:3.59279 Mbytes 页数:66 Pages

TI

德州仪器

LM25149

LM25139 42V, Synchronous Buck DC/DC Controller With Dual Random Spread Spectrum for Advanced EMI Mitigation

1 Features • Versatile synchronous buck DC/DC controller – 4V to 42V wide input voltage range – Fixed 3.3V, 5V or adjustable output voltage from 0.8V to 36V – –40°C to 150°C junction temperature range – Integrated high-current MOSFET gate drivers with 1.65A source and 2.4A sink capability

文件:3.31738 Mbytes 页数:60 Pages

TI

德州仪器

LM25149

LM5137 4V to 80V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Functional Safety-Compliant options – SIL 2 and SIL 3 – available through request (LM5137F) • Dual-channel synchronous buck DC/DC controller – Wide input voltage range of 4V to 80V – 1

文件:3.73556 Mbytes 页数:74 Pages

TI

德州仪器

LM25149

LM25137 4V to 42V, 100% Duty Cycle Capable, Dual-Channel, Synchronous Buck DC/DC Controller

1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • Functional Safety-Compliant options – SIL 2 and SIL 3 – available through request (LM25137F) • Dual-channel synchronous buck DC/DC controller – Wide input voltage range of 4V to 42V –

文件:3.68295 Mbytes 页数:73 Pages

TI

德州仪器

LM25149

LM25149 42-V Synchronous Buck DC/DC Controller with Ultra-Low IQ and Integrated Active EMI Filter

文件:2.98337 Mbytes 页数:49 Pages

TI

德州仪器

LM25149

LM25149-Q1 42-V Automotive Synchronous Buck DC/DC Controller with Ultra-Low IQ and Integrated Active EMI Filter

文件:4.00276 Mbytes 页数:51 Pages

TI

德州仪器

LM25149

LM25143 3.5-V to 42-V Dual Synchronous Buck DC/DC Controller With Ultra-Low IQ

文件:4.66993 Mbytes 页数:69 Pages

TI

德州仪器

LM25149

LM5146 100-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range

文件:2.63342 Mbytes 页数:55 Pages

TI

德州仪器

技术参数

  • Vin (Max) (V):

    42

  • Vout (Min) (V):

    0.8

  • Vout (Max) (V):

    36

  • Iout (Max) (A):

    30

  • Iq (Typ) (uA):

    9.5

  • Switching frequency (Min) (kHz):

    100

  • Switching frequency (Max) (kHz):

    2200

  • Features:

    Adjustable Current Limit

  • Operating temperature range (C):

    -40 to 150

  • Regulated outputs (#):

    1

  • Number of phases:

    2

  • Rating:

    Catalog

供应商型号品牌批号封装库存备注价格
TI
25+
VQFN (RGY)
6000
原厂原装,价格优势
询价
TI/德州仪器
22+
VQFN24
3500
原装正品
询价
TI(德州仪器)
26+
-
13650
公司只做原装正品,假一赔十
询价
23+
NA
6800
原装正品,力挺实单
询价
Texas Instruments
26+
-
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
询价
TI/德州仪器
24+
SMD
46220
只做全新原装进口现货
询价
TI德州仪器
24+
VQFN24
10000
只有原装
询价
TI/德州仪器
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!
询价
TI/德州仪器
25+
原厂封装
10280
询价
TI(德州仪器)
2511
-
9550
电子元器件采购降本30%!原厂直采,砍掉中间差价
询价
更多LM25149供应商 更新时间2026-9-29 16:51:00